Summary of Significant Accounting Policies, Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Liabilities [Abstract]
Deferred tax liabilities	$ 2,385	$ 626
Reserve for other tax liabilities	21,774	22,731
Liability for deferred compensation plan	54,213	47,543
Contingent consideration	10,341	3,125
Finance lease liabilities	5,318	7,728
Asset retirement obligation	5,408	6,717
Other	7,035	13,811
Total other liabilities	$ 106,474	$ 102,281
Finance lease liabilities, Statement of Financial Position [Extensible Enumeration]	Total other liabilities	Total other liabilities